Polygraph Examiner

(Forensic Psychophysiologist)

New for 2023!   

Applied Polygraph Testing branding is a new Doing Business As (DBA) company name for polygraph examinations.  


Applied Investigations (AI) is an elite licensed firm providing polygraph examination services for individuals, attorneys, and businesses. The owner and president, Dr. Joseph R Stainback IV is a licensed polygraph examiner within the State of Tennessee and the Commonwealths of Virginia and Kentucky. As a licensed polygraph examiner, Dr. Stainback administers diverse types of polygraph examinations including infidelity, pre-employment, attorney-client privileged, and licensed psychologist directed examinations.